#1860
Anul acesta unele magazine din România s-au hotărât să organizeze BlackFriday joia, altele de luni până joi, iar altele sâmbătă şi duminică. Ele au afişat n preţuri înainte de ieftinire şi cele n preţuri după ieftinire. Aflaţi ce produs s-a ieftinit cu cel mai mare procent.
| Problema | BlackFriday | Operații I/O |
blackfriday.in/blackfriday.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64719259 | Utilizator | |
| Fișier | blackfriday.cpp | Dimensiune | 450 B |
| Data încărcării | 25 Mai 2026, 21:58 | Scor/rezultat | Eroare de compilare |
blackfriday.cpp: In function ‘int main()’: blackfriday.cpp:6:14: error: ‘i’ was not declared in this scope 6 | cin >> n,i,pr,pi,pf; | ^ blackfriday.cpp:6:16: error: ‘pr’ was not declared in this scope 6 | cin >> n,i,pr,pi,pf; | ^~ blackfriday.cpp:6:19: error: ‘pi’ was not declared in this scope 6 | cin >> n,i,pr,pi,pf; | ^~ blackfriday.cpp:6:22: error: ‘pf’ was not declared in this scope 6 | cin >> n,i,pr,pi,pf; | ^~ blackfriday.cpp:20:17: error: ‘p_maxim’ was not declared in this scope; did you mean ‘pmaxim’? 20 | if (pr> p_maxim) { | ^~~~~~~ | pmaxim blackfriday.cpp:21:13: error: ‘procent_maxim’ was not declared in this scope 21 | procent_maxim = procent; | ^~~~~~~~~~~~~ blackfriday.cpp:21:29: error: ‘procent’ was not declared in this scope; did you mean ‘popen’? 21 | procent_maxim = procent; | ^~~~~~~ | popen blackfriday.cpp:26:13: error: ‘id_maxim’ was not declared in this scope; did you mean ‘dmaxim’? 26 | cout << id_maxim; | ^~~~~~~~ | dmaxim blackfriday.cpp:9:12: warning: unused variable ‘pmaxim’ [-Wunused-variable] 9 | double pmaxim = -1; | ^~~~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema BlackFriday face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.